Home / 1,413,362.42-1,950,786.57-801,873.12

Finding the Fourth Proportional to 1,413,362.42, 1,950,786.57 and 801,873.12

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Solution

The fourth proportional to 1,413,362.42, 1,950,786.57 and 801,873.12 is: 1,106,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,362.42 : 1,950,786.57 = 801,873.12 : x
  2. Step 2: Convert to fraction form
    1,413,362.42/1,950,786.57 = 801,873.12/x
  3. Step 3: Cross multiply
    1,413,362.42x = 1,950,786.57 × 801,873.12
  4. Step 4: Simplify right side
    1,413,362.42x = 1,564,283,308,178.76
  5. Step 5: Solve for x
    x = 1,564,283,308,178.76/1,413,362.42
  6. Step 6: Final answer
    x = 1,106,781.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.